Airports / KHEF

KHEF — Washington Manassas Harry P. Davis Field

Manassas, US-VA · US · 192 ft MSL · IATA: MNZ

IFR Capable

Runways

2 runways · longest 6,200'

16L / 34R Lighted

6,200' × 100'

Surface: Asphalt Headings: 151° / 331° T

16R / 34L Lighted

3,715' × 75'

Surface: Asphalt Headings: 151° / 331° T

A/D 128.525 POTOMAC APP/DEP

ATIS 125.175 ATIS

AWOS 120.350 KHWY AWOS-3 (12nm SW)

CLD 120.200 POTOMAC CLNC DEL

CTAF 133.100 CTAF

GND 121.800 GND

TWR 133.100 TWR

Select an aircraft to see density altitude estimates

Look up by Tail Number (N-Number) — auto-fills make & model

or select make & model manually

Manufacturer

Model

Outside Air Temp (°C) — blank = ISA standard

What you'll get:

· Density altitude calculation

· Power retained at this elevation/temperature

· Estimated takeoff roll increase

· Climb rate estimate

· Full scenario table (ISA-10 through ISA+40)

Elevation192' MSL

Longest Runway6,200'

SurfaceASP

Coordinates 38.723, -77.515

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